4.3 · 2914 ratings
✓ 12-month no-questions warranty✓ Ships from the USA✓ Athlete owned, Park City UT

Chest Strap Heart Rate Monitor

ANT+ & Bluetooth · Dual-band · 12-month warranty

Dual ANT+ and Bluetooth chest strap heart rate monitor with ±1 bpm accuracy, 300+ hour battery and a 12-month no-questions warranty.

$45.00$49.99 9% off

ANT+ & Bluetooth dual-band
±1 bpm ECG accuracy
300+ hour battery, free replacements
IPX67 sweat & waterproof
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Product details

The Powr Labs chest strap heart rate monitor gives you clinical-grade heart rate and HRV data on any app or device you already own, without the big-brand price tag.

Why athletes pick it

  • Zero connection headaches. Dual ANT+ and Bluetooth broadcast to cycling computers, smart watches and phone apps at the same time: Garmin, Wahoo, Polar, Peloton and 400+ fitness apps, up to three devices at once.
  • All-day comfort without the chafe. Soft, seamless strap that will not slip or rub on long sessions. Adjusts from 24 to 40 in and stretches to 61 in.
  • 300+ hour battery, no charging. A standard CR2032 runs 6+ months of daily training. If you ever need one in the first 12 months, we send it free.
  • Survives your toughest training. IPX67 sweat-proof and water resistant. Rain, sweat, mud: it keeps reading.
  • Clinical ±1 bpm accuracy at half the price. ECG electrodes respond instantly to intervals, unlike wrist sensors that lag and drift.

Works with

Peloton, Zwift, Strava, Garmin, Wahoo, Polar Beat, Apple Watch and iPhone, Android, TrainerRoad, Orangetheory, Schwinn, NordicTrack and any ANT+ or Bluetooth Smart heart rate profile.

Details

Wear it first, then pair: wet the electrode pads, strap it firmly just under the chest muscles, and the logo light flashes for 20 seconds while it connects. Works with Peloton Bike, Bike+ and Tread, Zwift, Strava, TrainerRoad, Garmin and Wahoo computers and watches, Apple Watch and iPhone, Android, Polar Beat, Orangetheory and Schwinn IC4.

12-month no-questions-asked warranty. Designed and tested in Park City, Utah. Questions? Email support@powr-labs.com.

Shipping, returns & warranty

Ships from the USA within 1–2 business days. 30-day returns and a 12-month no-questions-asked warranty on every product, plus free battery replacements for the first year. Shipping policy · Refund & warranty

Pairing & support

Step-by-step pairing guides for Peloton, Zwift, Strava, Garmin, Wahoo and Apple Watch, plus troubleshooting. Open the guides or email support@powr-labs.com.

Pair it with
Powr Labs heart rate monitor replacement chest strap with retail box
Spare chest strap
$17.99 · keep one in the gym bag

Why athletes pick it

Built for the way you train

Dual-band ANT+ and Bluetooth, at the same time

Dual-band ANT+ and Bluetooth, at the same time

Pair your bike computer or watch over ANT+ while your phone app runs over Bluetooth. Up to three devices at once, no re-pairing between rides.

Coin-cell battery, replaced free for 12 months

Coin-cell battery, replaced free for 12 months

A standard CR2032 runs for months of training. When it fades, email us and we send a new one. No charging cables, nothing to forget.

IPX67 sweat and waterproof, washable strap

IPX67 sweat and waterproof, washable strap

Rated for submersion to 5 feet. Unclip the sensor, rinse or machine-wash the strap, and it is ready for tomorrow's session.

Features

Built for the way you train

Powr Labs chest heart rate monitor, born in the mountains of Park City, Utah and battle-tested with the toughest athletes
Water and sweat-proof chest heart rate monitor
Super comfortable soft chest strap, no chafing all-day comfort
Easy pairing over Bluetooth and ANT+ with fitness apps, equipment and bike computers
  • Bluetooth

    Bluetooth apps

    Pairs in seconds with Strava, Zwift, Polar Beat, Wahoo, Peloton and 200+ training apps on iOS and Android.

  • ANT+

    ANT+ equipment

    Connects to Garmin and Wahoo bike computers, smart trainers, treadmills and spin bikes at the same time as your phone.

  • CR2032 coin cell battery for the chest heart rate monitor

    Free batteries

    A CR2032 lasts 300+ hours. If you ever need one in the first 12 months, email us and we send it free.

  • Wear the heart rate monitor firmly across the chest before pairing

    Wear it first, then pair

    Wet the electrodes, strap it firmly across the chest, then pair. The logo light flashes for 20 seconds while pairing.

Compatibility

Works with the apps and devices you already use

Standard ANT+ and Bluetooth Smart (BLE) heart rate profiles mean it pairs like any Polar, Garmin or Wahoo strap, with 400+ apps and devices. Here are the ones our customers use most.

Brand names belong to their owners; Powr Labs is not affiliated with them. Takes about two minutes to pair. Step-by-step pairing guides →

Chest strap or armband?

Two ways to track. One that's right for you.

Both use the same dual-band radio and carry the same warranty. The difference is where you wear it.

Feature Powr Labs chest strap heart rate monitor, front view Chest Heart Rate Monitor $45.00 Powr Labs rechargeable armband heart rate monitor with soft grey strap Armband Heart Rate Monitor $74.99
Best forCycling, running, HIIT, anyone who wants the most accurate readingGym classes, rowing, swimming laps, anyone who finds chest straps uncomfortable
Sensor typeECG electrodes (reads the heart's electrical signal)Optical (reads blood flow in the forearm)
AccuracyGold standard, instant response to intervalsVery close, slight lag on sudden sprints
ConnectivityANT+ and Bluetooth, up to 3 devices at onceANT+ and Bluetooth, up to 3 devices at once
BatteryCR2032 coin cell, replaced free for 12 monthsRechargeable, up to 38 hours per charge
Water ratingIPX67, sweat and submersion to 5 ftSweat and water resistant, pool safe
FitAdjustable 26–38 in chest strapElastic band, forearm or upper arm
Warranty12 months, no questions asked12 months, no questions asked
Shop chest Shop armband

Not sure? Most cyclists and runners pick the chest strap. If you hate the feeling of a chest strap, pick the armband. Either way you get the same connection and the same warranty.

Reviews

What athletes say

4.3
2914 ratings
Verified purchase reviews of this product, shown unedited.
  • 5 star62%
  • 4 star12%
  • 3 star6%
  • 2 star4%
  • 1 star16%
Miguel F.Verified purchaseOct 2026

A surprisingly useful tool.

Incredibly cheap for what it does, feels fine strapped across the chest, and is very accurate.I picked this up to ease back into cardio work outs, as staying in the proper zone let's you burn more calories instead of going wild and quitting sooner.I've used it while jumping rope and running, and it's interesting how often I'm going way too hard. Gives great realtime feedback.No compatibility issues.

Verified customerVerified purchaseOct 2026

Good heart monitor

Reasonably priced, works well with my peloton bike!

LukeVerified purchaseSep 2026

Great product for a great price!

Excellent HR monitor and a great price!I am able to connect this HR monitor to my Oura ring app to track my HR during the “live activity” tracker in the Oura app.Definitely make sure you wet the electrode spots or it won’t connect. But when I wet the electrodes first it connects every single time with ease.Great product!

Joseph P.Verified purchaseSep 2026

Great value.

1/2 The price of my Garmin HR+ that failed after only 2 years.

Adela R.Verified purchaseSep 2026

Great product

It’s a great product, my duaghter uses it for boxing practice and records her heart beats.

Juanita O.Verified purchaseSep 2026

Heart rate monitor for runners

Reliable hear rate monitor I use fie running and weight lifting to make sure I reach my target heart rate especially during my runs, it connects with Strava app, I recommend this 100

Sedrick H.Verified purchaseAug 2026

Works great so far

This is an updated item and worked great right out of the box. Last one lasted three years.

Mario F.Verified purchaseAug 2026

Good product

Very good product. Worked directly out of the box. No issues at all. Have used for several workouts and it's as expected, good sending and connection to fitness watch

Questions

Before you buy

Does it work with Peloton?

Yes. The Peloton Bike, Bike+, Tread and the Peloton app all connect to this monitor over Bluetooth. Open Settings on the Peloton touchscreen, choose Heart Rate Monitor, and select PowrLabs HRM. Our Peloton pairing guide walks through it step by step.

Will it connect to my Garmin, Wahoo or Apple Watch?

Garmin and Wahoo devices pair over ANT+ (or Bluetooth) in their sensor menus. iPhone apps such as Strava, Zwift and Polar Beat pair over Bluetooth. Apple Watch connects as a Bluetooth heart rate accessory in the Watch app on your phone.

How many devices can it connect to at once?

Up to three: for example your Garmin over ANT+, Zwift on a laptop over Bluetooth, and a phone app at the same time.

How long does the battery last, and what does it take?

A standard CR2032 coin cell gives 300+ hours, about 6 months if you train four times a week. For the first 12 months we replace batteries free; just email support@powr-labs.com. After that any CR2032 from a drugstore works.

Is it waterproof?

It is rated IPX67: sweat-proof and protected against submersion to about 5 feet. Rinse the strap after salty sessions and it will last. It is not designed for swim training (Bluetooth and ANT+ do not transmit underwater).

What chest sizes does it fit?

The included strap adjusts from 24 to 40 inches (71 to 99 cm) and stretches to about 61 inches at full extension. Replacement straps are available.

What is the warranty?

12 months, no questions asked. If it stops working, we repair or replace it. Returns are accepted within 30 days of delivery.

Why is the reading jumping around at the start?

Wet the two electrode pads on the inside of the strap before you put it on. Dry skin in the first few minutes is the number one cause of erratic readings on any chest strap.

How is this different from a watch's wrist sensor?

A chest strap reads the heart's electrical signal (ECG) rather than estimating from blood flow, so it responds instantly to intervals and is not thrown off by wrist movement, tattoos or cold hands.

Full setup, troubleshooting and pairing guides →

Specifications

The details

ConnectivityANT+ and Bluetooth (BLE), simultaneous dual-band
Simultaneous connectionsUp to 3 devices
SensorECG electrode chest strap
Heart rate range30–240 bpm
BatteryCR2032 coin cell, 300+ hours (about 6 months), user replaceable, free replacements for 12 months
Water ratingIPX67, submersible to 5 ft / 1.5 m
Strap fit24–40 in (71–99 cm), adjustable; stretches to 61 in (155 cm)
Sensor size2.25 in (57 mm) wide, 0.5 oz
Transmission range10 m / 33 ft line of sight
Warranty12 months, no questions asked

What's in the box

  • Powr Labs chest heart rate sensor
  • Soft adjustable chest strap (24–40 in)
  • CR2032 battery (installed)
  • Quick-start and pairing card

Need a longer strap or a spare? Replacement straps are available and fit most chest heart rate sensors.